CN107622907A - A kind of novel breaker - Google Patents
A kind of novel breaker Download PDFInfo
- Publication number
- CN107622907A CN107622907A CN201710914542.3A CN201710914542A CN107622907A CN 107622907 A CN107622907 A CN 107622907A CN 201710914542 A CN201710914542 A CN 201710914542A CN 107622907 A CN107622907 A CN 107622907A
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- CN
- China
- Prior art keywords
- transmission device
- spring
- vacuum arc
- breaker
- extinguishing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000012212 insulator Substances 0.000 claims abstract description 5
- 230000033001 locomotion Effects 0.000 claims description 24
- 230000005571 horizontal transmission Effects 0.000 claims description 12
- 229910052573 porcelain Inorganic materials 0.000 claims description 12
- 230000005570 vertical transmission Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 3
- 229910018503 SF6 Inorganic materials 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009422 external insulation Methods 0.000 abstract description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to a kind of novel breaker, it is characterised in that：Including vacuum arc-extinguishing device, transmission device, mechanism case and spring operating mechanism；There are the vacuum arc-extinguishing device several to be vertically mounted on mechanism case；The spring operating mechanism is arranged in mechanism case；The spring operating mechanism is connected by transmission device with vacuum arc-extinguishing device；By being provided with insulator umbrella on the shell of arc-control device, so that breaker of the present invention increases creep age distance in the case of given volume, meet without using SF6 gases as external insulation medium in the case of breaker insulating requirements, realize the miniaturization of breaker；Solve the problems, such as that existing similar products use sulfur hexafluoride gas low-temperature liquefaction and not environmentally, the product also has modularized design, the energy-saving type spring operation mechanism of the brand-new autonomous Design of product adapted simultaneously, it is simple in construction, the advantages of Mechanical Reliability is high, fill up the market vacancy.
Description
Technical field
The present invention relates to field of circuit breakers, more particularly to a kind of novel breaker.
Background technology
Breaker (English name:Circuit-breaker, circuit breaker) it is to refer to close, carry and open
Break normal loop condition under electric current and can close, carried within the defined time and cut-off the electric current under abnormal loop condition
Switching device.
Breaker be can be used to distribute electric energy, infrequently start asynchronous motor, and power circuit and motor etc. are carried out
Protection, when serious overloads or short circuit and the failure such as under-voltage occurs in they can automatic shutdown circuit, its function is equivalent to molten
Combination of the disconnected device formula switch with crossing underheat relay etc..And it is latter in disjunction fault current as need not change parts.Mesh
Before, obtain a wide range of applications.Breaker is divided into primary cut-out, and low-voltage circuit breaker, high-low pressure circle by its use range
Line division is relatively fuzzyyer, and more than 3kV typically is referred to as into High-Voltage Electrical Appliances.
In modern society, either industry, agricultural, communications and transportation, national defence, culture, education and public health, finance, business, tourist service
Electricity is all be unable to do without with fields such as people's lives.Electricity generation, conveying, in use, distribution is an extremely important link.Distribution
System includes transformer and various high and low voltage electrical equipment equipment, and low-voltage circuit breaker is then a kind of using the electrical equipment having a large capacity and a wide range.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of high security, the new breaker of simple installation.
In order to solve the above technical problems, the technical scheme is that：A kind of novel breaker, its innovative point are：Bag
Include vacuum arc-extinguishing device, transmission device, mechanism case and spring operating mechanism；The vacuum arc-extinguishing device has several vertical peaces
On mechanism case；The spring operating mechanism is arranged in mechanism case；The spring operating mechanism is by transmission device and very
Empty arc-control device is connected；
The vacuum arc-extinguishing device includes outer porcelain shell and the vacuum interrupter being arranged in outer porcelain shell；Described vacuum arc-extinguishing device
Outer porcelain shell be provided with insulator umbrella；
The transmission device includes vertical transmission device and horizontal transmission device；The vertical transmission device is vertically arranged in vacuum
In arc-control device, vertical transmission device includes double threaded screw, insulated tension pole, keeps spring and drag link sleeve；The double threaded screw
Top is connected on vacuum interrupter, and the bottom of the double threaded screw is connected to the top of insulated tension pole；The insulated tension pole
Bottom is embedded in drag link sleeve to be coordinated with drag link sleeve；The joining place of the insulated tension pole and drag link sleeve is provided with holding spring；
The horizontal transmission device is horizontally set in mechanism case, and the horizontal transmission device includes connecting plate and three-phase connecting rod；Institute
The bottom for stating connecting plate and top and drag link sleeve is hinged and connected, and the bottom of the connecting plate is connected on three-phase connecting rod；Described three are connected
Bar horizontal direction movement in mechanism case by spring operating mechanism drives edge；The drag link sleeve is under the drive of connecting plate, pull bar
The bottom of set gradually changed to the distance of three-phase connecting rod the combined floodgate of to drive the motion of arc-chutes on breaker, realizing breaker or
Open circuit；
The spring operating mechanism includes movement and spring；The spring, which is arranged on movement, forms energy storage movement；The movement
It is connected with the three-phase connecting rod of horizontal transmission device；Movement can drive three-phase connecting rod to be moved along horizontal direction under the action of the spring
It is dynamic.
Further, it is additionally provided with installation fix bar on the outer porcelain shell of the vacuum arc-extinguishing device.
Further, some installation otic placodes are provided with the mechanism case.
Further, the direction of motion of the three-phase connecting rod is provided with limited block.
Further, the vacuum arc-extinguishing device has three.
The advantage of the invention is that：
1）By being provided with insulator umbrella on the shell of arc-control device in the present invention so that breaker of the present invention is in volume one
In the case of fixed increase creep age distance, meet without using SF6 gases as external insulation medium in the case of breaker
Insulating requirements, realize the miniaturization of breaker；
2）The present invention solves the problems, such as existing similar products using sulfur hexafluoride gas low-temperature liquefaction and not environmentally, while the production
Product also have modularized design, the energy-saving type spring operation mechanism of the brand-new autonomous Design of product adapted, simple in construction, and machinery is reliable
The advantages of property is high, has filled up the market vacancy；Whole circuit breaker system uses modularized design, simple and reliable for structure, module is mutual
Transsexual height, in-site installation or maintenance are conveniently and workload is few, more safety and environmental protection.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of stereogram of novel breaker of the present invention.
Fig. 2 is a kind of sectional view of novel breaker of the present invention.
Embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among described scope of embodiments.
A kind of novel breaker as shown in Figure 1 to Figure 2, including vacuum arc-extinguishing device 1, transmission device 2, the and of mechanism case 3
Spring operating mechanism 4；There are the vacuum arc-extinguishing device 1 several to be vertically mounted on mechanism case 3；The spring operating mechanism
4 are arranged in mechanism case 3；The spring operating mechanism 4 is connected by transmission device 2 with vacuum arc-extinguishing device 1.
Vacuum arc-extinguishing device 1 includes outer porcelain shell 11 and the vacuum interrupter 12 being arranged in outer porcelain shell 11；Described vacuum
The outer porcelain shell 11 of arc-control device 1 is provided with insulator umbrella 13.
Transmission device 2 includes vertical transmission device 21 and horizontal transmission device 22；The vertical transmission device 21 is set vertically
Put in vacuum arc-extinguishing device 1, vertical transmission device 21 includes double threaded screw 23, insulated tension pole 24, keeps spring 25 and pull bar
Set 26；The top of the double threaded screw 23 is connected on vacuum interrupter 12, and the bottom of the double threaded screw 22 is connected to insulation
The top of pull bar 24；The bottom of the insulated tension pole 24 is embedded in drag link sleeve 26 to be coordinated with drag link sleeve 26；The insulated tension pole
24 are provided with the joining place of drag link sleeve 26 and keep spring 25.
Horizontal transmission device 22 is horizontally set in mechanism case 3, and the horizontal transmission device 22 includes connecting plate 27 and three-phase
Connecting rod 28；The connecting plate 27 is hinged and connected with top and the bottom of drag link sleeve 26, and the bottom of the connecting plate 27 is connected to three and is connected
On bar 28；The three-phase connecting rod 28 horizontal direction movement in mechanism case 3 by the drives edge of spring operating mechanism 4；The pull bar
Under the drive of connecting plate 27, the bottom of drag link sleeve 26 gradually changes to the distance of three-phase connecting rod 28 goes out set 26 to drive on breaker
The motion of arc chamber, realize combined floodgate or the open circuit of breaker.
Spring operating mechanism 4 includes movement 41 and spring 42；The spring 42, which is arranged on movement 41, forms energy storage movement；
The movement 41 is connected with the three-phase connecting rod 28 of horizontal transmission device 22；Movement 41 can drive three to be connected under the action of a spring 42
Bar 28 moves along horizontal direction.
Installation fix bar 14 is additionally provided with the outer porcelain shell of vacuum arc-extinguishing device 1.
Some installation otic placodes are provided with mechanism case 1.
The direction of motion of three-phase connecting rod 28 is provided with limited block.
Vacuum arc-extinguishing device 1 has three.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
By appended claims and its equivalent thereof.
Claims (5)
- A kind of 1. novel breaker, it is characterised in that：Including vacuum arc-extinguishing device, transmission device, mechanism case and spring actuator Structure；There are the vacuum arc-extinguishing device several to be vertically mounted on mechanism case；The spring operating mechanism is arranged on mechanism case It is interior；The spring operating mechanism is connected by transmission device with vacuum arc-extinguishing device；The vacuum arc-extinguishing device includes outer porcelain shell and the vacuum interrupter being arranged in outer porcelain shell；Described vacuum arc-extinguishing device Outer porcelain shell be provided with insulator umbrella；The transmission device includes vertical transmission device and horizontal transmission device；The vertical transmission device is vertically arranged in vacuum In arc-control device, vertical transmission device includes double threaded screw, insulated tension pole, keeps spring and drag link sleeve；The double threaded screw Top is connected on vacuum interrupter, and the bottom of the double threaded screw is connected to the top of insulated tension pole；The insulated tension pole Bottom is embedded in drag link sleeve to be coordinated with drag link sleeve；The joining place of the insulated tension pole and drag link sleeve is provided with holding spring；The horizontal transmission device is horizontally set in mechanism case, and the horizontal transmission device includes connecting plate and three-phase connecting rod；Institute The bottom for stating connecting plate and top and drag link sleeve is hinged and connected, and the bottom of the connecting plate is connected on three-phase connecting rod；Described three are connected Bar horizontal direction movement in mechanism case by spring operating mechanism drives edge；The drag link sleeve is under the drive of connecting plate, pull bar The bottom of set gradually changed to the distance of three-phase connecting rod the combined floodgate of to drive the motion of arc-chutes on breaker, realizing breaker or Open circuit；The spring operating mechanism includes movement and spring；The spring, which is arranged on movement, forms energy storage movement；The movement It is connected with the three-phase connecting rod of horizontal transmission device；Movement can drive three-phase connecting rod to be moved along horizontal direction under the action of the spring It is dynamic.
- A kind of 2. novel breaker according to claim 1, it is characterised in that：On the outer porcelain shell of the vacuum arc-extinguishing device It is additionally provided with installation fix bar.
- A kind of 3. novel breaker according to claim 1, it is characterised in that：Some installations are provided with the mechanism case Otic placode.
- A kind of 4. novel breaker according to claim 1, it is characterised in that：The direction of motion of the three-phase connecting rod is set Limited location block.
- A kind of 5. novel breaker according to claim 1, it is characterised in that：The vacuum arc-extinguishing device has three.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710630694 | 2017-07-28 | ||
| CN2017106306940 | 2017-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107622907A true CN107622907A (en) | 2018-01-23 |
Family
ID=61090619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710914542.3A Pending CN107622907A (en) | 2017-07-28 | 2017-09-30 | A kind of novel breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107622907A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648968A (en) * | 2018-07-27 | 2018-10-12 | 四川电器集团股份有限公司 | With the insulating pull rod for breaker and creep distance increasing method for increasing creep distance function |
| CN108717915A (en) * | 2018-07-27 | 2018-10-30 | 四川电器集团股份有限公司 | It is a kind of that there is the high-voltage circuitbreaker system for being applicable in altitude environment performance |
| CN110600319A (en) * | 2019-08-20 | 2019-12-20 | 江苏省如高高压电器有限公司 | Special circuit breaker for capacitor bank |
| CN112233933A (en) * | 2020-11-04 | 2021-01-15 | 浙江常有电气有限公司 | Environment-friendly gas-insulated circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525668Y (en) * | 2001-07-25 | 2002-12-11 | 宁波日升电器制造有限公司 | Outdoor high voltage vacuum breaker |
| CN200959310Y (en) * | 2006-03-03 | 2007-10-10 | 南通苏昌电气有限公司 | Operator for high-voltage switch |
| CN201465882U (en) * | 2009-09-01 | 2010-05-12 | 无锡市锡山湖光电器有限公司 | Outdoor vacuum circuit-breaker with integrated insulation posts |
| CN201527926U (en) * | 2009-11-23 | 2010-07-14 | 浙江格立特电气设备有限公司 | Outdoor permanent magnetic high-voltage vacuum circuit breaker with function of manual quick closing |
| US20110253675A1 (en) * | 2010-04-15 | 2011-10-20 | Impact Power, Inc. | Three Phase Vacuum Interrupter Switch for High Voltage Distribution Systems |
-
2017
- 2017-09-30 CN CN201710914542.3A patent/CN107622907A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525668Y (en) * | 2001-07-25 | 2002-12-11 | 宁波日升电器制造有限公司 | Outdoor high voltage vacuum breaker |
| CN200959310Y (en) * | 2006-03-03 | 2007-10-10 | 南通苏昌电气有限公司 | Operator for high-voltage switch |
| CN201465882U (en) * | 2009-09-01 | 2010-05-12 | 无锡市锡山湖光电器有限公司 | Outdoor vacuum circuit-breaker with integrated insulation posts |
| CN201527926U (en) * | 2009-11-23 | 2010-07-14 | 浙江格立特电气设备有限公司 | Outdoor permanent magnetic high-voltage vacuum circuit breaker with function of manual quick closing |
| US20110253675A1 (en) * | 2010-04-15 | 2011-10-20 | Impact Power, Inc. | Three Phase Vacuum Interrupter Switch for High Voltage Distribution Systems |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648968A (en) * | 2018-07-27 | 2018-10-12 | 四川电器集团股份有限公司 | With the insulating pull rod for breaker and creep distance increasing method for increasing creep distance function |
| CN108717915A (en) * | 2018-07-27 | 2018-10-30 | 四川电器集团股份有限公司 | It is a kind of that there is the high-voltage circuitbreaker system for being applicable in altitude environment performance |
| CN108717915B (en) * | 2018-07-27 | 2023-05-23 | 四川电器集团股份有限公司 | High-voltage circuit breaker system with suitable plateau environment performance |
| CN108648968B (en) * | 2018-07-27 | 2023-05-23 | 四川电器集团股份有限公司 | Circuit breaker insulation pull rod with function of increasing creepage distance and creepage distance increasing method |
| CN110600319A (en) * | 2019-08-20 | 2019-12-20 | 江苏省如高高压电器有限公司 | Special circuit breaker for capacitor bank |
| CN112233933A (en) * | 2020-11-04 | 2021-01-15 | 浙江常有电气有限公司 | Environment-friendly gas-insulated circuit breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180123 |